 | John Keill - Logarithms - 1723 - 444 pages
...Faintsin the Superficies of the SpRere that arc. the Extremes of the Axis,1 II. Thr Polfvf a-Grrth 1n a Sphere, is a Point in the Superficies of the Sphere,...that are drawn to the Circumference of the Circle, arc equal to one another. III. A great Circle in a Sphere, lis that ivhofe Plane p'afes thro1 the Center... | |
 | William Nicholson - 1809 - 722 pages
...sphere are two points in l lu- superficie' » of the sphere, that are the extreme of the axis. id. The pole of a circle in a sphere is a point in the superficies of the nplicre, from which all right lim that are drawn to the circumference of the circle are equal to one... | |
 | Euclid - Geometry - 1810 - 554 pages
...B are found by case 2. or 3. SPHERICAL TRIGONOMETRY. DEFINITIONS. I. It HE pole of a circle of the sphere is a point in the superficies of the sphere, from which all straight lines drawn to the circumference of the circle are equal. II. A great circle of the sphere... | |
 | 1811 - 600 pages
...proof, although he did not acknowledge it. His second definitioi is, " The pole of a great circle of a sphere is a point in the superficies of the sphere, from which all straight lines drawn to the circumference ot the circle are not equal." This definition is not correct,... | |
 | Euclides - 1816 - 588 pages
...Professor of Astronomy, . - , • : .....-., .. '.. j,, ,,.;a.:jv... 'i-./;::.o THK pole of a circle of the sphere is a point in the superficies of the sphere, from which all straight lines drawn to the circumference of the circle are equal" '-.[«•". I -, « II. A great... | |
 | John Playfair - Circle-squaring - 1819 - 350 pages
...common section is a diameter of both, and therefore hisecta both. II. The pole of a great circle of a sphere is a point in the superficies* of the sphere, from which all straight lines drawn to the circumference of the circle are equal. HI. A spherical angle is an angle... | |
 | William Nicholson - Natural history - 1821 - 356 pages
...of a sphere are two points in the superficies of the sphere, that are the extreme of the axis. 3d. The pole of a circle in a sphere is a point in the...circumference of the circle are equal to one another. 3d. A great circle in a sphere, is that whose plane passes through the centre of the sphere ; and whose... | |
 | William Nicholson - Natural history - 1821 - 356 pages
...of a sphere are two points in the superficies of the sphere, that are the extreme of the axis. 2d. The pole of a circle in a sphere is a point in the...circumference of the circle are equal to one another. 3d. A great circle in a sphere, is that whose plane passes through the centre of the sphere ; and whose... | |
 | William Jillard Hort - 1822 - 308 pages
...is their common centre, and any two of them bisect each other. 2. The pole of a great circle of the sphere is a point in the superficies of the sphere, from which all straight jlines drawn to the circumference of the circle are equal. 3. A spherical angle is that which,... | |
 | Robert Simson - Trigonometry - 1827 - 546 pages
...Professor of Astronomy, Oxford, SPHERICAL TRIGONOMETRY. DEFINITIONS. I. THE pole of a circle of the sphere is a point in the superficies of the sphere, from which all straight lines drawn to the circumference of the circle are equal. II. A great circle of the sphere... | |
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... 2. The pole of a great circle of a sphere is a point in the superficies of the sphere, from which all strai Tht lines drawn to the circumference of the circle are equal. 
